Network refresh success fell 0.4 points this week. Walk me through it.

Diagnose a problemMedium

Problem. The network-wide refresh success rate, the share of data pulls on existing connections that succeed, fell from 95.5% to 95.1% this week. Leadership wants to know why. How do you find out?

Before you reveal: say your answer out loud, as if you were in the real interview — get your reasoning across clearly first. There is no single correct answer: reading what the interviewer is really after and defending your own thinking is what makes an answer strong.